[extra] timers: Use this_cpu_read

[Christoph Lameter]

Subject: timers: Use this_cpu_read

Eric asked for this.

Signed-off-by: Christoph Lameter <cl@xxxxxxxxx>

---
 kernel/timer.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Index: linux-2.6/kernel/timer.c
===================================================================
--- linux-2.6.orig/kernel/timer.c	2010-11-30 14:01:41.000000000 -0600
+++ linux-2.6/kernel/timer.c	2010-11-30 14:02:05.000000000 -0600
@@ -1249,7 +1249,7 @@ static unsigned long cmp_next_hrtimer_ev
  */
 unsigned long get_next_timer_interrupt(unsigned long now)
 {
-	struct tvec_base *base = __get_cpu_var(tvec_bases);
+	struct tvec_base *base = __this_cpu_read(tvec_bases);
 	unsigned long expires;

 	spin_lock(&base->lock);
@@ -1292,7 +1292,7 @@ void update_process_times(int user_tick)
  */
 static void run_timer_softirq(struct softirq_action *h)
 {
-	struct tvec_base *base = __get_cpu_var(tvec_bases);
+	struct tvec_base *base = __this_cpu_read(tvec_bases);

 	hrtimer_run_pending();


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